New Jersey Senator Cory Booker, who is scheduled to speak at the Democratic National Convention, tells TODAY’s Savannah Guthrie that party chief Debbie Wasserman Schultz “did the right thing” by resigning following the release of leaked emails that appear to show party bias against Bernie Sanders. Booker adds that Wasserman Schultz is not trying to be “a point of division” within the party and that Bernie Sanders’ voice and issues have been integrated into the Democratic agenda. (Run time: 3:41)